The core flying horizontally at a speed of v = 20 m / c, broke into two parts. Fragment mass m1 = 10 kg, m2 = 5 kg. Speed \u200b\u200bv2 smaller fragment directed the same as the speed of the core to divide. Determine the speed and direction of movement v1 larger fragments.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.

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